type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190315  0835  -82.35   163.53   391   24.3  240  -0.01  0.46
VIS    AIRS    20190315  0835  -81.07   176.20   407   17.5  275  -0.01  0.44
VIS    AIRS    20190315  0835  -81.79  -176.97   535    8.0  229  -0.01  0.55
VIS    AIRS    20190315  0835  -75.62  -148.53   555    5.4  148  -0.01  0.48
VIS    AIRS    20190315  0835  -81.79  -176.97   576    8.2  231  -0.01  0.48
VIS    AIRS    20190315  0835  -81.79  -176.97   596    8.0  233  -0.01  0.61
VIS    AIRS    20190315  0835  -81.79  -176.97   618    8.0  235  -0.01  0.58